Respuesta :

Answer:

−3m + 3

Step-by-step explanation:

Umbreon33

Answer:

-3m + 3

Step-by-step explanation:

You add like terms

So you add 5m to -8m

5 - 8 = -3

-3m

Then you add 10 to -7

-7 + 10 = 3

-3m + 3

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